Reputation: 57
From the official doc referring to wpa_ctrl.c: "External programs can link this file into them" , how to do this?
I have the "hostapd-full" in my openwrt build directory. in which all are fine (Wpa ctrl and wpa cli)
I have to write a sample program which is out side of this "hostapd-full" directory to use wpa_cli/ctrl API.
Code:
#include "includes.h"
#include <dirent.h>
#include "wpa_ctrl.h"
#include "common.h"
static struct wpa_ctrl *ctrl_conn;
static const char *ctrl_iface_dir = "/var/run/wpa_supplicant";
int main()
{
ctrl_conn = wpa_ctrl_open(ctrl_iface_dir);
if (!ctrl_conn){
printf("Could not get ctrl interface!\n");
return -1;
}
return 0;
}
//error:
Error:
"/tmp/ccnSzmjE.o: In function main':
hostap_wpa_client.c:(.text+0xf): undefined reference to
wpa_ctrl_open'
collect2: error: ld returned 1 exit status
Makefile:8: recipe for target 'logging' failed
make: *** [logging] Error 1"
Upvotes: 0
Views: 959
Reputation: 441
Please take a look at creating packages in OpenWrt.
You need to create a new package for your program and make the wpa
package as a dependency for your package and add the library to the LDFLAGS
in your package Makefile.
Upvotes: 0